Exam 3: Research Design: the Experimental Model and Its Variations

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Counterbalanced designs are specifically intended to control for:

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D

Which of the following is not a key element of the classic experimental design?

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B

Validity refers to accuracy or correctness of measurement in research.

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True

The analysis of a single variable at many successive time periods is called:

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_________________ is viewed by some of the purest of experimental designs.

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Biological or psychological changes in the respondents during the course of a study which are not due to the experimental variable are called:

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The Minneapolis Domestic Violence Experiment found no difference between arrest or other treatments in reducing domestic violence.

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If one argued that since every morning when the rooster crows the sun rises, the crowing causes the sunrise, one would he demonstrating the "halo effect."

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Validity refers to the consistency or stability of measurement.

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A spurious relationship is a pretend or false relationship.

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Observer bias in which observers follow an initial tendency to rate certain objects or persons and use this rating for all subsequent ratings is known as:

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"Natural experiments" are those which occur as part of a natural process, where neither the setting nor the randomi zation process are controlled.

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Time series designs are particularly useful for studying change over time.

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What was the Minneapolis Domestic Violence Experiment? Discuss some criticisms of this study.

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A design in which neither the subjects nor the people admin istering the test are aware of which group is the experimen tal group and which group is the control group is called:

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What advantage does a time-series design have over a simple before-after design? Give an illustration and explain.

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Which of the following is unlikely to be the dependent variable in a study?

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Generally, in correctional programs subjects chosen for study on the basis of having the most extreme delinquency could ordinarily be expected to demonstrate the poorest relative improvement upon second testing.

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Time series designs and panel designs are examples of cross sectional designs.

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Maturation refers to other specific events which may take place during the course of the study which may have produced the results.

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